FIFI-LS: The Field-Imaging Far-Infrared Line Spectrometer on SOFIA
FIFI-LS: The Field-Imaging Far-Infrared Line Spectrometer on SOFIA
复制标题
FIFI-LS:SOFIA 上的现场成像远红外线光谱仪
DOI:
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发表时间:
2018
影响因子:
1.3
通讯作者:
W. Vacca
中科院分区:
文献类型:
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作者:
C. Fischer;S. Beckmann;A. Bryant;S. Colditz;F. Fumi;N. Geis;M. Hamidouche;T. Henning;R. Hönle;C. Iserlohe;R. Klein;A. Krabbe;L. Looney;A. Poglitsch;W. Raab;F. Rebell;D. Rosenthal;M. Savage;M. Schweitzer;C. Trinh;W. Vacca
We describe the design of the Field-Imaging Far-Infrared Line Spectrometer (FIFI-LS), operated as a Facility-Class instrument on the Stratospheric Observatory for Infrared Astronomy (SOFIA). FIFI-LS is an imaging spectrometer for medium resolution spectroscopy. Since being commissioned in 2014, it has performed over 50 SOFIA commissioning and science flights. After operating as a principal investigator instrument in 2014 and early 2015, it was accepted as a Facility Science Instrument in 2015. In addition to the description of the design, we report on the in-flight performance and the concept of operation. We also provide an overview of the science opportunities with FIFI-LS and describe how FIFI-LS observations complement and complete observations with the PACS instrument on the Herschel observatory.